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Add logic to make external RAM usable with malloc()

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Jeroen Domburg
2017-09-22 16:02:39 +08:00
parent c65f12bb45
commit 740f8a79f0
20 changed files with 364 additions and 51 deletions
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7
components/heap/include/esp_heap_caps_init.h
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@@ -73,8 +73,11 @@ esp_err_t heap_caps_add_region(intptr_t start, intptr_t end);
* @param start Start address of new region.
* @param end End address of new region.
*
* @return ESP_OK on success, ESP_ERR_INVALID_ARG if a parameter is invalid, ESP_ERR_NO_MEM if no
* memory to register new heap.
* @return
* - ESP_OK on success
* - ESP_ERR_INVALID_ARG if a parameter is invalid
* - ESP_ERR_NO_MEM if no memory to register new heap.
* - ESP_FAIL if region overlaps the start and/or end of an existing region
*/
esp_err_t heap_caps_add_region_with_caps(const uint32_t caps[], intptr_t start, intptr_t end);